#include "eighdr.h"

char *my_strcat(char *dest, char *src){
  char ch;
  char *destcpy;
  destcpy = dest;
  while(*dest != 0)
    dest = dest + 1;
  do {
    ch = *src;
    *dest = ch;
    dest = dest + 1;
    src = src + 1;
  }while(ch != 0);
  return destcpy;
}
int main(void){
  char satz[80] = "Hallo";
  my_strcat(satz," Welt");
  puts(satz);
  return 0;
}
